obama. a new president romney, pardon me. >> time for new bold changes that measure up to the moment, that can bring the american families to the certainty that the future will be better than the past. >> reporter: speaking to a construction plant that benefitted from mr. obama's stimulus money help, he blasted the opponent. >> we're the nine million jobs that the president promised. >> reporter: president obama targeted the most loyal supporters without ever leaving washington, courting young voters now on tv. >> we now have to go directly to the source, the colleges and universities and say you have to work on cutting tuition. >> reporter: later, working on the undecideds. >> the major issue in any election, can you count on the purpose you put into office fighting for you, with a clear set of convictions >> reporter: meanwhile, the romney campaign's national co-chair, john sununu, criticized them of using stereotypes. >> how lazy, detached he is. >> reporter: backing away from new comment